Level sensing switch



FIG. 1 is a perspective view of a level sensing switch showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a perspective view of a second embodiment of the level sensing switch showing the sensing probe extending from the bottom thereof. The broken line showing is for illustrative purposes only and forms no part of the claimed design;

FIG. 9 is a rear elevational view thereof. 

The ornamental design for a level sensing switch, as shown and described. 